METHOD OF RECUPERATION OF SITES OF SOLID HOUSEHOLD WASTES BURIAL Russian patent published in 2004 - IPC

FIELD: ecology, preservation of environment.

SUBSTANCE: the invention presents a method of recuperation of sites of solid household waste burial and is pertinent to environmental control, in particular, to usage of sites of solid household waste burial, namely to methods of the multiple use of sites of solid household waste burial. At realization of the method on a selected section of the existing site of solid household waste burial the refuse soil is extracted by excavation. Then the extracted refuse soil is sorted with separation of the second-hand materials, ballast fractions and the soil itself. In the base of the section of the site of a solid household waste burial made free after excavation, a waterproofing shield and a system of the filtrate withdrawal are created in compliance with the acting normative requirements. Then the newly delivered solid household waste burial is stored with a four-fold compaction and covered up with the soil produced during sorting. After reaching the design marks of the given section of the site they again create on the surface of the section a waterproof cover made out of the sorted out soil and start to develop a following section. Return to the previously developed section of the site of solid household waste burial is expedient in 20 years. The invention ensures an increase of the dates of expected lives of the existing sections of sites of solid household waste burial at maintaining correspondence of the sites to the modern ecological requirements and preservation of natural resources.

EFFECT: the invention ensures an increase of the expected lives of the sections of sites of solid household waste burials, their correspondence to the modern ecological requirements and preservation of natural resources.